.TH "libnvme" 9 "enum nvme_id_ctrl_oacs" "November 2025" "API Manual" LINUX
.SH NAME
enum nvme_id_ctrl_oacs \- Flags indicating the optional Admin commands and features supported by the controller, see &struct nvme_id_ctrl.oacs.
.SH SYNOPSIS
enum nvme_id_ctrl_oacs {
.br
.BI "    NVME_CTRL_OACS_SSRS_SHIFT"
, 
.br
.br
.BI "    NVME_CTRL_OACS_FNVMS_SHIFT"
, 
.br
.br
.BI "    NVME_CTRL_OACS_FWDS_SHIFT"
, 
.br
.br
.BI "    NVME_CTRL_OACS_NMS_SHIFT"
, 
.br
.br
.BI "    NVME_CTRL_OACS_DSTS_SHIFT"
, 
.br
.br
.BI "    NVME_CTRL_OACS_DIRS_SHIFT"
, 
.br
.br
.BI "    NVME_CTRL_OACS_NSRS_SHIFT"
, 
.br
.br
.BI "    NVME_CTRL_OACS_VMS_SHIFT"
, 
.br
.br
.BI "    NVME_CTRL_OACS_DBCS_SHIFT"
, 
.br
.br
.BI "    NVME_CTRL_OACS_GLSS_SHIFT"
, 
.br
.br
.BI "    NVME_CTRL_OACS_CFLS_SHIFT"
, 
.br
.br
.BI "    NVME_CTRL_OACS_HMLMS_SHIFT"
, 
.br
.br
.BI "    NVME_CTRL_OACS_SSRS_MASK"
, 
.br
.br
.BI "    NVME_CTRL_OACS_FNVMS_MASK"
, 
.br
.br
.BI "    NVME_CTRL_OACS_FWDS_MASK"
, 
.br
.br
.BI "    NVME_CTRL_OACS_NMS_MASK"
, 
.br
.br
.BI "    NVME_CTRL_OACS_DSTS_MASK"
, 
.br
.br
.BI "    NVME_CTRL_OACS_DIRS_MASK"
, 
.br
.br
.BI "    NVME_CTRL_OACS_NSRS_MASK"
, 
.br
.br
.BI "    NVME_CTRL_OACS_VMS_MASK"
, 
.br
.br
.BI "    NVME_CTRL_OACS_DBCS_MASK"
, 
.br
.br
.BI "    NVME_CTRL_OACS_GLSS_MASK"
, 
.br
.br
.BI "    NVME_CTRL_OACS_CFLS_MASK"
, 
.br
.br
.BI "    NVME_CTRL_OACS_HMLMS_MASK"
, 
.br
.br
.BI "    NVME_CTRL_OACS_SECURITY"
, 
.br
.br
.BI "    NVME_CTRL_OACS_FORMAT"
, 
.br
.br
.BI "    NVME_CTRL_OACS_FW"
, 
.br
.br
.BI "    NVME_CTRL_OACS_NS_MGMT"
, 
.br
.br
.BI "    NVME_CTRL_OACS_SELF_TEST"
, 
.br
.br
.BI "    NVME_CTRL_OACS_DIRECTIVES"
, 
.br
.br
.BI "    NVME_CTRL_OACS_NVME_MI"
, 
.br
.br
.BI "    NVME_CTRL_OACS_VIRT_MGMT"
, 
.br
.br
.BI "    NVME_CTRL_OACS_DBBUF_CFG"
, 
.br
.br
.BI "    NVME_CTRL_OACS_LBA_STATUS"
, 
.br
.br
.BI "    NVME_CTRL_OACS_CMD_FEAT_LD"
, 
.br
.br
.BI "    NVME_CTRL_OACS_HMLM"

};
.SH Constants
.IP "NVME_CTRL_OACS_SSRS_SHIFT" 12
Shift amount to get the Security Send Receive supported
.IP "NVME_CTRL_OACS_FNVMS_SHIFT" 12
Shift amount to get the Format NVM supported
.IP "NVME_CTRL_OACS_FWDS_SHIFT" 12
Shift amount to get the Firmware Download supported
.IP "NVME_CTRL_OACS_NMS_SHIFT" 12
Shift amount to get the Namespace Management supported
.IP "NVME_CTRL_OACS_DSTS_SHIFT" 12
Shift amount to get the Device Self-test supported
.IP "NVME_CTRL_OACS_DIRS_SHIFT" 12
Shift amount to get the Directives supported
.IP "NVME_CTRL_OACS_NSRS_SHIFT" 12
Shift amount to get the NVMe-MI Send Receive supported
.IP "NVME_CTRL_OACS_VMS_SHIFT" 12
Shift amount to get the Virtualization Management supported
.IP "NVME_CTRL_OACS_DBCS_SHIFT" 12
Shift amount to get the Doorbell Buffer Config supported
.IP "NVME_CTRL_OACS_GLSS_SHIFT" 12
Shift amount to get the Get LBA Status supported
.IP "NVME_CTRL_OACS_CFLS_SHIFT" 12
Shift amount to get the Command and Feature Lockdown supported
.IP "NVME_CTRL_OACS_HMLMS_SHIFT" 12
Shift amount to get the Host Managed Live Migration support
.IP "NVME_CTRL_OACS_SSRS_MASK" 12
Mask to get the Security Send Receive supported
.IP "NVME_CTRL_OACS_FNVMS_MASK" 12
Mask to get the Format NVM supported
.IP "NVME_CTRL_OACS_FWDS_MASK" 12
Mask to get the Firmware Download supported
.IP "NVME_CTRL_OACS_NMS_MASK" 12
Mask to get the Namespace Management supported
.IP "NVME_CTRL_OACS_DSTS_MASK" 12
Mask to get the Device Self-test supported
.IP "NVME_CTRL_OACS_DIRS_MASK" 12
Mask to get the Directives supported
.IP "NVME_CTRL_OACS_NSRS_MASK" 12
Mask to get the NVMe-MI Send Receive supported
.IP "NVME_CTRL_OACS_VMS_MASK" 12
Mask to get the Virtualization Management supported
.IP "NVME_CTRL_OACS_DBCS_MASK" 12
Mask to get the Doorbell Buffer Config supported
.IP "NVME_CTRL_OACS_GLSS_MASK" 12
Mask to get the Get LBA Status supported
.IP "NVME_CTRL_OACS_CFLS_MASK" 12
Mask to get the Command and Feature Lockdown supported
.IP "NVME_CTRL_OACS_HMLMS_MASK" 12
Mask to get the Host Managed Live Migration support
.IP "NVME_CTRL_OACS_SECURITY" 12
If set, then the controller supports the
Security Send and Security Receive commands.
.IP "NVME_CTRL_OACS_FORMAT" 12
If set then the controller supports the Format
NVM command.
.IP "NVME_CTRL_OACS_FW" 12
If set, then the controller supports the
Firmware Commit and Firmware Image Download commands.
.IP "NVME_CTRL_OACS_NS_MGMT" 12
If set, then the controller supports the
Namespace Management capability
.IP "NVME_CTRL_OACS_SELF_TEST" 12
If set, then the controller supports the Device
Self-test command.
.IP "NVME_CTRL_OACS_DIRECTIVES" 12
If set, then the controller supports Directives
and the Directive Send and Directive Receive
commands.
.IP "NVME_CTRL_OACS_NVME_MI" 12
If set, then the controller supports the NVMe-MI
Send and NVMe-MI Receive commands.
.IP "NVME_CTRL_OACS_VIRT_MGMT" 12
If set, then the controller supports the
Virtualization Management command.
.IP "NVME_CTRL_OACS_DBBUF_CFG" 12
If set, then the controller supports the
Doorbell Buffer Config command.
.IP "NVME_CTRL_OACS_LBA_STATUS" 12
If set, then the controller supports the Get LBA
Status capability.
.IP "NVME_CTRL_OACS_CMD_FEAT_LD" 12
If set, then the controller supports the command
and feature lockdown capability.
.IP "NVME_CTRL_OACS_HMLM" 12
If set, then the controller supports the command
and Host Managed Live Migration capability.
